Title:
DC MACHINE AND METHOD OF MANUFACTURING ROTOR COIL THEREOF
Document Type and Number:
Japanese Patent JPS549702
Kind Code:
A
Abstract:
A direct current electric machine with an ironless skew wound rotor coil rotating in the air gap of a stationary magnetic circuit is disclosed, wherein the rotor coil comprises a plurality of coil sections each connected by its ends to two corresponding collector segments and each section is constituted by at least two parts. The said parts are groups of adjacent wire turns which groups are placed side by side on the rotor cylinder and are connected in parallel to the collector segments corresponding to the coil section.
Inventors:
EIROO MARUKU
Application Number:
JP3593078A
Publication Date:
January 24, 1979
Filing Date:
March 28, 1978
Export Citation:
Assignee:
PORTESCAP
International Classes:
H02K23/58; H02K3/04; H02K15/04; H02K15/08; (IPC1-7): H02K3/28; H02K15/02; H02K23/58
Domestic Patent References:
| JPS5138881A | 1976-03-31 |
Next Patent: JPS549703